Home / 2,078,052,503,872.30-3,114,896,765,839.70-699,177,805,300.45

Finding the Fourth Proportional to 2,078,052,503,872.30, 3,114,896,765,839.70 and 699,177,805,300.45

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Solution

The fourth proportional to 2,078,052,503,872.30, 3,114,896,765,839.70 and 699,177,805,300.45 is: 1,048,032,559,533.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,078,052,503,872.30 : 3,114,896,765,839.70 = 699,177,805,300.45 : x
  2. Step 2: Convert to fraction form
    2,078,052,503,872.30/3,114,896,765,839.70 = 699,177,805,300.45/x
  3. Step 3: Cross multiply
    2,078,052,503,872.30x = 3,114,896,765,839.70 × 699,177,805,300.45
  4. Step 4: Simplify right side
    2,078,052,503,872.30x = 2,177,866,684,477,271,240,081,408
  5. Step 5: Solve for x
    x = 2,177,866,684,477,271,240,081,408/2,078,052,503,872.30
  6. Step 6: Final answer
    x = 1,048,032,559,533.01

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.